— We did not see him at the lecture yesterday. — You _______ him, since I went to an international conference with him.
#87885
A
mustn’t have seen
B
can’t have seen
C
couldn’t see
D
needn’t have seen
推荐题目
There is no light in the room.They ____asleep.
#90312
A
should have gone to
B
must be
C
could go
D
might be going
_________the freezing wind ,they_________ the injured man in time. They felt sorry for that.
#87973
A
Had not been for ;could reach
B
If there was not; might have reached
C
But for; might reach
D
If there hadn’t been ; could have reached